Echinacea purpurea (PurpleConeflower) Not only is this herb very pretty for lanscaping and flower gardens, but it also greatly boosts your immune system! This link has instructions on how to grow, harvest, and make tea from it.
Blue Shades Bee Balm Mixture...for zones 4-9; Shades of blue blooms, infused with a spicy fragrance, keep coming for an uninterrupted summer border display. Leaves are aromatic when crushed. Compose a sensational summer bouquet with pink-lilac, blue and purple-red 2-3" flowers.